Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004ab81a6
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353431363230313435313232373730393534000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: b9a99c7e71bab82f82be0077ba0b1e0af1fa6d3c1e6de95a8811233cf6a7b3c1
[10]: 4eedc914fc9ded8176c54fcf17f50401bf7ba48fae387eb038208d244a696ee4
[11]: 1c00000000000000000000000000000000000000000000000000000000000000